Its name, baba de culebra or the spit of a grass snake.

它有个名字叫吹沫虫也叫涎。

This rather sticky liquid looks a lot like the saliva certain grass snakes produce to lay on their eggs.

这种粘粘的看起来很像某些吐在产下的卵上的。

We had quite a few species of snakes like grass snakes, but we don't see them around much now.

我们曾有很多种，比如，但现在也不常见了。

And sometimes Avery would find a little grass snake in the hay, and would add it to the other things in his pocket.

有时艾弗里会在干中发现一条小，并将其添加到口袋里的其他东西中。